Postcode record · Waltham Forest
E17 8AT.
E17 8AT has 59 known premises and 22 planning records — 16 approved of 22 decided (72.7%). 49 EPC records.
Postcode E17 8AT · boundary not held, centred on the postcodeApprovedRefusedOther22 on the map — every match
At a glance · this postcodeWaltham Forest profile →
59
Premises
known addresses (UPRNs)
22
Applications
22 decided
72.7%
Approval rate
16 approved · 3 refused
56 days
Median decision time
average 166 days · 22 dated decisions
49
EPC records
ratings B 2 · C 9 · D 32 · E 6
22
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property
What is it?
E17 8AT has 59 known premises and 22 planning records — 16 approved of 22 decided (72.7%). 49 EPC records.
Premises (18 of 59 shown)
Name
Details
UPRN 100022551903
UPRN 100022551904
UPRN 100022551907
UPRN 100022551910
UPRN 100022551913
UPRN 100022551916
UPRN 100022551919
UPRN 100022551921
UPRN 100022551923
UPRN 100022551925
UPRN 100022551903
UPRN 100022551904
UPRN 100022551907
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UPRN 100022551910
UPRN 100022551913
UPRN 100022551916
UPRN 100022551919
UPRN 100022551921
UPRN 100022551923
UPRN 100022551925
Planning
What happened?
22 planning applications across the postcode; 16 approved of 22 decided (72.7%). Latest 22 shown.
Reference
Proposal · address
Type
Outcome
Date · distance
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
2A Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Zara Raza
Certificate of Lawful Development - Proposed
Approved
2025-12-15
Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
8 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Zara Raza
Householder Planning
Approved
2025-05-29
Construction of single storey wraparound rear extension.
106 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Zara Raza
Householder Planning
Refused
2025-03-14
Prior approval for the construction of a single storey rear extension which would extend 3.40m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
100 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Yiyang He
Prior Approval - Larger Home Extension
Approved
2024-11-15
Construction of a single storey wraparound rear extension.
82 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Sarah Creasy
Householder Planning
Approved
2024-04-12
Lawful Development Certificate (Proposed) - Construction of a single storey rear extension.
92 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Certificate of Lawful Development - Proposed
Approved
2022-09-02
Lawful Development Certificate (Proposed) - Construction of a dormer roof extension to main rear roof together with extension above two storey outrigger. Installation of two roof lights to front roof slope.
24 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Certificate of Lawful Development - Proposed
Approved
2022-08-26
Lawful Development Certificate (Proposed)-Construction of dormer roof extension to main rear roof and extension above two storey rear outrigger together with raising height of chimney stack, installation of two roof-lights to front roof, replacement roof and installation of replacement roof-light to
50 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Certificate of Lawful Development - Proposed
Approved
2022-08-15
Lawful Development Certificate (Existing) - Retention of single storey rear extension.
8 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Certificate of Lawful Development - Existing
Refused
2022-02-08
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof with extension above two storey outrigger, together with installation of three roof lights to front roof slope
84 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Nikki Matthews
Certificate of Lawful Development - Proposed
Approved
2021-06-28
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
2A Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Zara Raza
Approved
2025-12-15
More
Certificate of Lawful Development - Proposed
Construction of dormer roof extension to main rear roof, and roof extension above two storey outrigger, with installation of two roof lights to front roof slope.
8 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Zara Raza
Approved
2025-05-29
More
Householder Planning
Construction of single storey wraparound rear extension.
106 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Zara Raza
Refused
2025-03-14
More
Householder Planning
Show all 10 rows
Prior approval for the construction of a single storey rear extension which would extend 3.40m beyond the rear wall of the existing dwelling, a maximum height of 4.00m and an eaves height of 3.00m.
100 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Yiyang He
Approved
2024-11-15
More
Prior Approval - Larger Home Extension
Construction of a single storey wraparound rear extension.
82 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Sarah Creasy
Approved
2024-04-12
More
Householder Planning
Lawful Development Certificate (Proposed) - Construction of a single storey rear extension.
92 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Approved
2022-09-02
More
Certificate of Lawful Development - Proposed
Lawful Development Certificate (Proposed) - Construction of a dormer roof extension to main rear roof together with extension above two storey outrigger. Installation of two roof lights to front roof slope.
24 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Approved
2022-08-26
More
Certificate of Lawful Development - Proposed
Lawful Development Certificate (Proposed)-Construction of dormer roof extension to main rear roof and extension above two storey rear outrigger together with raising height of chimney stack, installation of two roof-lights to front roof, replacement roof and installation of replacement roof-light to
50 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Approved
2022-08-15
More
Certificate of Lawful Development - Proposed
Lawful Development Certificate (Existing) - Retention of single storey rear extension.
8 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Jonathan Murray
Refused
2022-02-08
More
Certificate of Lawful Development - Existing
Lawful Development Certificate (Proposed) - Construction of dormer roof extension to main rear roof with extension above two storey outrigger, together with installation of three roof lights to front roof slope
84 Hartington Road, Walthamstow, London, E17 8AT · premises record
Officer Nikki Matthews
Approved
2021-06-28
More
Certificate of Lawful Development - Proposed
Building control
Building-control records are not yet collected for Waltham Forest — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).
Place
What affects it?
Every mapped designation touching a premises in this postcode, with how many of its 59 premises each one covers.
Designation
Coverage
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of the Lea Valley largely covers the floodplain of the River Lea and its tributaries, and the interface with the dryland on the valley sides, stretching south from Chingford to Leyton along the w · reference 76905 · covers 1 of 59 premises. Groundworks may require archaeological assessment or investigation.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D768 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D769 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Article 4 Direction Area
Other Article 4 Direction Area · reference A4D770 · covers 59 of 59 premises. Some normally permitted changes may require planning permission.
Show all 4 rows
Archaeological Priority Area
Summary and Definition The Archaeological Priority Area of the Lea Valley largely covers the floodplain of the River Lea and its tributaries, and the interface with the dryland on the valley sides, stretching south from Chingford to Leyton along the w · reference 76905 · covers 1 of 59 premises. Groundworks may require archaeological assessment or investigation.
Nearby postcodes and streets
Walk to the next area — linked where the Atlas has a record for it (pilot borough only for now).
People
Who is involved?
Named on the latest 22 applications in this postcode — the party who applied, not the owner or occupier.
Name
Details
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 4 applications
Case officer on 3 applications
Case officer on 3 applications
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Case officer on 2 applications
Case officer on 2 applications
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Case officer on 1 application
Development
What could it become?
Planning precedent22 applications and 22 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy49 EPC records; ratings B: 2, C: 9, D: 32, E: 6.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.
Intent signals
Planning Atlas ProOwnership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.
6 intent signals recorded in this postcode
Repeat sale · Long hold · Ageing director
Subscribe to see the signals →Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.